Xeon E 2278GE 's Advantages
Released 4 years and 9 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.3GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 85W)
Intel Xeon E5 2628 v3 's Advantages
Larger L3 cache size (20MB vs 16MB)